{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:47:45.890155", "data_source": "ERA5", "website": "http://wexa.jamstec.go.jp", "Author": "Patrick Martineau"}, "event_id": {"name": "Event ID", "description": "A unique identifier based on: beginning_date, end_date, longitude, and latitude", "value": "2011-Jun-06_to_2011-Jun-09_50.5_30.0"}, "event_label": {"name": "Event label", "description": "Integer-valued grid identifier that uniquely labels each detected extreme event in space and time, consistent with the corresponding labels stored in the NetCDF dataset.", "value": 2011060002015}, "status": {"name": "Status", "description": "An ongoing event denotes an event that lasts up to the latest data available. These events are subject to change as newer data is added.", "value": false}, "start_date": {"name": "Start date", "description": "First date on which grid points are under the influence of an event", "value": "June 06 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 09 2011"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "figures_available": {"name": "Figures available", "description": "True if figures were pre-generated for this event", "value": true}, "detection_var": {"name": "Detection variable", "description": "Variable used for the detection scheme", "value": "t2m"}, "event_type": {"name": "Event type", "description": "Type of the event detected", "value": "Heat wave"}, "area": {"name": "Area", "description": "The area (in square meters) encompassing all grid points under the influence of an event during its lifetime.", "value": 71347.83592085067}, "countries_affected": {"name": "Countries affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the countries affected by an event during its lifetime.", "value": ["Iran", "Iraq"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["W.C.Asia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia"]}, "oceans_affected": {"name": "Ocean basins affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the ocean basins affected by an event during its lifetime.", "value": ["Persian Gulf"]}, "center_lat": {"name": "Center latitude", "description": "Latitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": 30.0}, "center_lon": {"name": "Center longitude", "description": "Longitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": 50.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "50.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 46.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 51.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 29.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 32.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-06-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[49.47, 31.03], [50.0, 31.25], [50.53, 31.03], [50.68, 30.68], [51.03, 30.53], [51.25, 30.0], [51.03, 29.47], [50.5, 29.25], [49.97, 29.47], [49.82, 29.82], [49.47, 29.97], [49.25, 30.5], [49.47, 31.03]]], [[[45.97, 33.03], [46.5, 33.25], [46.75, 33.15], [47.0, 33.25], [47.25, 33.15], [47.5, 33.25], [47.75, 33.15], [48.0, 33.25], [48.53, 33.03], [48.75, 32.5], [48.65, 32.25], [48.68, 32.18], [49.03, 32.03], [49.25, 31.5], [49.15, 31.25], [49.25, 31.0], [49.03, 30.47], [48.5, 30.25], [47.97, 30.47], [47.82, 30.82], [47.75, 30.85], [47.5, 30.75], [46.97, 30.97], [46.82, 31.32], [46.47, 31.47], [46.32, 31.82], [45.97, 31.97], [45.75, 32.5], [45.97, 33.03]]]]}, "2011-06-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[45.75, 32.5], [45.97, 33.03], [46.5, 33.25], [46.75, 33.15], [47.0, 33.25], [47.25, 33.15], [47.5, 33.25], [47.75, 33.15], [48.0, 33.25], [48.25, 33.15], [48.5, 33.25], [49.03, 33.03], [49.18, 32.68], [49.53, 32.53], [49.75, 32.0], [49.65, 31.75], [49.68, 31.68], [50.03, 31.53], [50.18, 31.18], [50.25, 31.15], [50.5, 31.25], [51.03, 31.03], [51.18, 30.68], [51.53, 30.53], [51.75, 30.0], [51.53, 29.47], [51.18, 29.32], [51.03, 28.97], [50.5, 28.75], [49.97, 28.97], [49.82, 29.32], [49.47, 29.47], [49.32, 29.82], [49.25, 29.85], [49.0, 29.75], [48.7, 29.88], [48.53, 29.47], [48.0, 29.25], [47.47, 29.47], [47.25, 30.0], [47.35, 30.25], [47.25, 30.5], [47.38, 30.8], [46.97, 30.97], [46.82, 31.32], [46.47, 31.47], [46.32, 31.82], [45.97, 31.97], [45.75, 32.5]]]]}, "2011-06-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[45.75, 32.5], [45.97, 33.03], [46.5, 33.25], [46.75, 33.15], [47.0, 33.25], [47.25, 33.15], [47.5, 33.25], [47.75, 33.15], [48.0, 33.25], [48.25, 33.15], [48.5, 33.25], [49.03, 33.03], [49.18, 32.68], [49.53, 32.53], [49.75, 32.0], [49.65, 31.75], [49.68, 31.68], [50.03, 31.53], [50.18, 31.18], [50.25, 31.15], [50.5, 31.25], [51.03, 31.03], [51.18, 30.68], [51.53, 30.53], [51.75, 30.0], [51.53, 29.47], [51.18, 29.32], [51.03, 28.97], [50.5, 28.75], [49.97, 28.97], [49.82, 29.32], [49.47, 29.47], [49.32, 29.82], [49.25, 29.85], [49.0, 29.75], [48.7, 29.88], [48.53, 29.47], [48.0, 29.25], [47.47, 29.47], [47.25, 30.0], [47.35, 30.25], [47.25, 30.5], [47.38, 30.8], [46.97, 30.97], [46.82, 31.32], [46.47, 31.47], [46.32, 31.82], [45.97, 31.97], [45.75, 32.5]]]]}, "2011-06-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[47.47, 31.03], [47.82, 31.18], [47.85, 31.25], [47.82, 31.32], [47.47, 31.47], [47.25, 32.0], [47.35, 32.25], [47.25, 32.5], [47.47, 33.03], [48.0, 33.25], [48.25, 33.15], [48.5, 33.25], [49.03, 33.03], [49.18, 32.68], [49.53, 32.53], [49.75, 32.0], [49.65, 31.75], [49.68, 31.68], [50.03, 31.53], [50.18, 31.18], [50.25, 31.15], [50.5, 31.25], [51.03, 31.03], [51.18, 30.68], [51.53, 30.53], [51.75, 30.0], [51.53, 29.47], [51.18, 29.32], [51.03, 28.97], [50.5, 28.75], [49.97, 28.97], [49.82, 29.32], [49.47, 29.47], [49.32, 29.82], [49.25, 29.85], [49.0, 29.75], [48.7, 29.88], [48.53, 29.47], [48.0, 29.25], [47.47, 29.47], [47.25, 30.0], [47.35, 30.25], [47.25, 30.5], [47.47, 31.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.911670304165057}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.2173533088388795}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [39.14451683426336, 39.07949030610706, 39.488391359344746, 38.7936240525558]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [40.03611043442521, 41.1535313216238, 41.384529609151, 40.96131553777383]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.9177823418105153, 3.2657401068379786, 3.492341161706364, 2.9755186587374283]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.0702766690469048, 4.317588648281003, 4.911670304165057, 4.282894457133807]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4027810255403967, 1.6425352794123187, 1.8468904792403933, 1.5887745206065935]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5042175981336467, 2.048406500248889, 2.369461714834511, 1.9756574766802846]}}